Merge pull request #117 from axieax/feat/transparent-windows

Feat: transparent windows using `winblend`

lua/symbols-outline/config.lua

@@ -15,6 +15,7 @@ M.defaults = {
   show_relative_numbers = false,
   show_symbol_details = true,
   preview_bg_highlight = 'Pmenu',
+  winblend = 0,
   keymaps = { -- These keymaps can be a string or a table for multiple keys
     close = { '<Esc>', 'q' },
     goto_location = '<Cr>',

lua/symbols-outline/preview.lua

@@ -151,6 +151,9 @@ local function set_bg_hl()
   local winhi = 'Normal:' .. config.options.preview_bg_highlight
   vim.api.nvim_win_set_option(state.preview_win, 'winhighlight', winhi)
   vim.api.nvim_win_set_option(state.hover_win, 'winhighlight', winhi)
+  local winblend = config.options.winblend
+  vim.api.nvim_win_set_option(state.preview_win, 'winblend', winblend)
+  vim.api.nvim_win_set_option(state.hover_win, 'winblend', winblend)
 end
 
 local function show_preview()